87488559

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{857}}^1$

素因数の和:1084

約数の個数: 32

約数和(自身を含む): 137280000

約数和(自身を除く): 49791441

約数列:

[1, 3, 9, 19, 27, 57, 171, 199, 513, 597, 857, 1791, 2571, 3781, 5373, 7713, 11343, 16283, 23139, 34029, 48849, 102087, 146547, 170543, 439641, 511629, 1534887, 3240317, 4604661, 9720951, 29162853, 87488559]

約数ペア:

[(1, 87488559), (3, 29162853), (9, 9720951), (19, 4604661), (27, 3240317), (57, 1534887), (171, 511629), (199, 439641), (513, 170543), (597, 146547), (857, 102087), (1791, 48849), (2571, 34029), (3781, 23139), (5373, 16283), (7713, 11343)]